About the Number

131029248

131029247 ← → 131029249

2進数表記:111110011110101100100000000

漢数字表記:一億三千百二万九千二百四十八

素因数分解:

2 8 × 3 1 × 7 1 × 24373 1

素因数の和:24399
約数の個数: 72
約数和(自身を含む): 398563648
約数和(自身を除く): 267534400

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 24373, 48746, 73119, 97492, 146238, 170611, 194984, 292476, 341222, 389968, 511833, 584952, 682444, 779936, 1023666, 1169904, 1364888, 1559872, 2047332, 2339808, 2729776, 3119744, 4094664, 4679616, 5459552, 6239488, 8189328, 9359232, 10919104, 16378656, 18718464, 21838208, 32757312, 43676416, 65514624, 131029248]

約数ペア:
[(1, 131029248), (2, 65514624), (3, 43676416), (4, 32757312), (6, 21838208), (7, 18718464), (8, 16378656), (12, 10919104), (14, 9359232), (16, 8189328), (21, 6239488), (24, 5459552), (28, 4679616), (32, 4094664), (42, 3119744), (48, 2729776), (56, 2339808), (64, 2047332), (84, 1559872), (96, 1364888), (112, 1169904), (128, 1023666), (168, 779936), (192, 682444), (224, 584952), (256, 511833), (336, 389968), (384, 341222), (448, 292476), (672, 194984), (768, 170611), (896, 146238), (1344, 97492), (1792, 73119), (2688, 48746), (5376, 24373)]

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